144244616305142 has 8 divisors (see below), whose sum is σ = 216703420454136. Its totient is φ = 72010142820432.

The previous prime is 144244616305103. The next prime is 144244616305199. The reversal of 144244616305142 is 241503616442441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56082664463 + ... + 56082667034.

It is an arithmetic number, because the mean of its divisors is an integer number (27087927556767).

Almost surely, 2^{144244616305142} is an apocalyptic number.

144244616305142 is a deficient number, since it is larger than the sum of its proper divisors (72458804148994).

144244616305142 is a wasteful number, since it uses less digits than its factorization.

144244616305142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112165332142.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 144244616305142 in words is "one hundred forty-four trillion, two hundred forty-four billion, six hundred sixteen million, three hundred five thousand, one hundred forty-two".